Spitfire

The girl who was lying back on the bed had a dense covering of freckles on her face and hands, and curly brown hair.

Spitfire’s modified gas mask with the lenses reflecting the flames
Spitfire set about spewing a geyser of fluid out of the nozzle at the base of her mask, directing it to the base of the building, where it ignited on contact.

Her costume is also fireproof, not sure if that would factor into appearence.